diff --git a/README.md b/README.md
index 16841ef..1ba1102 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@ $api = Instamojo\Instamojo::init($authType,[
         "username" => 'FOO', /** In case of user based authentication**/
         "password" => 'XXXXXXXX' /** In case of user based authentication**/
        
-    ],true); /** true for sandbox enviorment**/
+    ],true); /** true for sandbox environment**/
 
 ```
 
@@ -62,10 +62,10 @@ catch (Exception $e) {
 }
 ```
 
-This will give you JSON object containing details of the Payment Request that was just created with `longurl` key provide you instamojo-payment-url.
+This will give you JSON object containing details of the Payment Request and a `longurl` on which you can perform a checkout process.
 
 ### Recommended seamless checkout Option
- You can render your Instamojo checkout form and collect payments on your webpage with just the instamojo-payment-url obtained in `createPaymentRequest()` using JS based seamless checkout library. To know more how its work [Click here](https://docs.instamojo.com/page/seamless-checkout).
+ You can render the Instamojo checkout form and collect payments on your webpage using the instamojo-payment-url obtained from `createPaymentRequest()` using our JS based seamless checkout library. To know more about how it works [Click here](https://docs.instamojo.com/page/seamless-checkout).
 
 ## Payment Request Creation Parameters
 
@@ -82,8 +82,8 @@ This will give you JSON object containing details of the Payment Request that wa
   * `redirect_url`: set this to a thank-you page on your site. Buyers will be redirected here after successful payment.
   * `webhook`: set this to a URL that can accept POST requests made by Instamojo server after successful payment.
   * `allow_repeated_payments`: To disallow multiple successful payments on a Payment Request pass `false` for this field. If this is set to `false` then the link is not accessible publicly after first successful payment, though you can still access it using API(default value: `true`).
-  * `partner_fee_type` : Allows you to receive a cut from from payments you facilitate. For fixed fee set this to `fixed`, or for percentage fee set it to `percent`.
-  * `partner_fee` : This describes the fee that you would collect. It can be either a fixed amount, or a percentage of the original amount, depending on the value of `partner_fee_type`.
+  * `partner_fee_type` : Allows you to receive a cut from the payments you facilitate. For fixed fee set this to `fixed`, or for percentage fee set it to `percent`.
+  * `partner_fee` : This is a double data type key which describes the fee that you would collect. It can be either a fixed amount, or a percentage of the original amount, depending on the value of `partner_fee_type`.
   * `mark_fulfilled` : Flag to determine if you want to put the payment on hold until you explicitly fulfil it. If `mark_fulfilled` is `True` the payment will be paid out to the merchant. If `mark_fulfilled` is `False`, then the payment will be put on hold until you explicitly fulfil the payment. See Fulfil a Payment below on how to fulfil a payment.
   * `expires_at` : Time after which the payment request will be expired in UTC timestamp. Max value is 600 seconds. Default is Null.
     
@@ -219,7 +219,7 @@ catch (Exception $e) {
 ```
 `$payment_request_id` id the `id` key obtained in `createPaymentRequest()` method.
 
-This will give you JSON object containing with created `order_id` key.
+This will give you JSON object that contains newly created order id in `order_id` key.
 
 
 ### Get the  details of a Gateway Order
@@ -297,7 +297,7 @@ catch (Exception $e) {
 }
 ```
 
-This will give you JSON object containing details of the  Refund.
+This will give you JSON object containing details of the Refund.
 
 
 
@@ -314,7 +314,7 @@ catch (Exception $e) {
 }
 ```
 
-This will give you an array containing Refunds  details so far.
+This will give you an array containing Refunds details so far.
 
 getRefunds() also accepts optional parameters for pagination.
 
diff --git a/docs/v1.1/README.md b/docs/v1.1/README.md
index 46ad921..d122288 100644
--- a/docs/v1.1/README.md
+++ b/docs/v1.1/README.md
@@ -43,7 +43,9 @@ catch (Exception $e) {
 
 This will give you JSON object containing details of the Payment Request that was just created.
 
-
+### Recommended seamless checkout Option
+ You can render the Instamojo checkout form and collect payments on your webpage using the instamojo-payment-url obtained from `createPaymentRequest()` using our JS based seamless checkout library. To know more about how it works [Click here](https://docs.instamojo.com/page/seamless-checkout).
+ 
 ### Get the status or details of a Payment Request
 
 ```php
diff --git a/docs/v2.0/README.md b/docs/v2.0/README.md
index cd549cc..1ba1102 100644
--- a/docs/v2.0/README.md
+++ b/docs/v2.0/README.md
@@ -2,7 +2,12 @@
 
 Assists you to programmatically create, edit and delete Links on Instamojo in PHP.
 
-**Note**: If you're using this wrapper with our sandbox environment `https://test.instamojo.com/` then you should pass `true` as third argument to the `Instamojo` class while initializing it. `client_id` and `client_secret` token for the same can be obtained from https://test.instamojo.com/developers/ (Details: [Test Or Sandbox Account](https://instamojo.zendesk.com/hc/en-us/articles/208485675-Test-or-Sandbox-Account)).
+**Note**: 
+* If you are using other version of instamojo-php you can refer to their docs from appropriate link below
+  * [v1.1](docs/v1.1)
+
+* If you're using this wrapper with our sandbox environment `https://test.instamojo.com/` then you should pass `true` as third argument to the `Instamojo` class while initializing it. `client_id` and `client_secret` token for the same can be obtained from https://test.instamojo.com/developers/ (Details: [Test Or Sandbox Account](https://instamojo.zendesk.com/hc/en-us/articles/208485675-Test-or-Sandbox-Account)).
+
 
 ```php
 $authType = "app/user" /**Depend on app or user based authentication**/
@@ -13,7 +18,7 @@ $api = Instamojo\Instamojo::init($authType,[
         "username" => 'FOO', /** In case of user based authentication**/
         "password" => 'XXXXXXXX' /** In case of user based authentication**/
        
-    ],true); /** true for sandbox enviorment**/
+    ],true); /** true for sandbox environment**/
 
 ```
 
@@ -57,10 +62,10 @@ catch (Exception $e) {
 }
 ```
 
-This will give you JSON object containing details of the Payment Request that was just created with `longurl` key provide you instamojo-payment-url.
+This will give you JSON object containing details of the Payment Request and a `longurl` on which you can perform a checkout process.
 
 ### Recommended seamless checkout Option
- You can render your Instamojo checkout form and collect payments on your webpage with just the instamojo-payment-url obtained in `createPaymentRequest()` using JS based seamless checkout library. To know more how its work [Click here](https://docs.instamojo.com/page/seamless-checkout).
+ You can render the Instamojo checkout form and collect payments on your webpage using the instamojo-payment-url obtained from `createPaymentRequest()` using our JS based seamless checkout library. To know more about how it works [Click here](https://docs.instamojo.com/page/seamless-checkout).
 
 ## Payment Request Creation Parameters
 
@@ -77,8 +82,8 @@ This will give you JSON object containing details of the Payment Request that wa
   * `redirect_url`: set this to a thank-you page on your site. Buyers will be redirected here after successful payment.
   * `webhook`: set this to a URL that can accept POST requests made by Instamojo server after successful payment.
   * `allow_repeated_payments`: To disallow multiple successful payments on a Payment Request pass `false` for this field. If this is set to `false` then the link is not accessible publicly after first successful payment, though you can still access it using API(default value: `true`).
-  * `partner_fee_type` : Allows you to receive a cut from from payments you facilitate. For fixed fee set this to `fixed`, or for percentage fee set it to `percent`.
-  * `partner_fee` : This describes the fee that you would collect. It can be either a fixed amount, or a percentage of the original amount, depending on the value of `partner_fee_type`.
+  * `partner_fee_type` : Allows you to receive a cut from the payments you facilitate. For fixed fee set this to `fixed`, or for percentage fee set it to `percent`.
+  * `partner_fee` : This is a double data type key which describes the fee that you would collect. It can be either a fixed amount, or a percentage of the original amount, depending on the value of `partner_fee_type`.
   * `mark_fulfilled` : Flag to determine if you want to put the payment on hold until you explicitly fulfil it. If `mark_fulfilled` is `True` the payment will be paid out to the merchant. If `mark_fulfilled` is `False`, then the payment will be put on hold until you explicitly fulfil the payment. See Fulfil a Payment below on how to fulfil a payment.
   * `expires_at` : Time after which the payment request will be expired in UTC timestamp. Max value is 600 seconds. Default is Null.
     
@@ -214,7 +219,7 @@ catch (Exception $e) {
 ```
 `$payment_request_id` id the `id` key obtained in `createPaymentRequest()` method.
 
-This will give you JSON object containing with created `order_id` key.
+This will give you JSON object that contains newly created order id in `order_id` key.
 
 
 ### Get the  details of a Gateway Order
@@ -292,7 +297,7 @@ catch (Exception $e) {
 }
 ```
 
-This will give you JSON object containing details of the  Refund.
+This will give you JSON object containing details of the Refund.
 
 
 
@@ -309,7 +314,7 @@ catch (Exception $e) {
 }
 ```
 
-This will give you an array containing Refunds  details so far.
+This will give you an array containing Refunds details so far.
 
 getRefunds() also accepts optional parameters for pagination.
 
diff --git a/main.php b/main.php
index 6cf51db..8be59b7 100644
--- a/main.php
+++ b/main.php
@@ -9,15 +9,7 @@
     ],true);
  
     
-    // $transaction_id = "TEST_".time();
-    // var_dump([
-    //     "name" => "XYZ",
-    //     "email" => "xyz@squareboat.com",
-    //     "phone" => "9999999988",
-    //     "amount" => 200,
-    //     "transaction_id" => $transaction_id,
-    //     "currency" => "INR"
-    // ]);
+ 
 
     $payment_request = $instaobj->createPaymentRequest([
         'amount'=>10,
@@ -29,11 +21,9 @@
         "292e38e570794fa592ccf74cc84c8fda",
         [
         "name" => "XYZ",
-        "email" => "xyz@squareboat.com",
+        "email" => "foo@Foo.com",
         "phone" => "9999999988",
-        // "amount" => 200,
-        // "transaction_id" => $transaction_id,
-        // "currency" => "INR"
+  
     ]);
         
     var_dump(json_encode($gateway_order));
diff --git a/src/Instamojo.php b/src/Instamojo.php
index fe0cb9e..0d3de3c 100644
--- a/src/Instamojo.php
+++ b/src/Instamojo.php
@@ -176,13 +176,7 @@ public function __toString()
      */
     static function init($type='app', $params, $test=false)
     {
-        // $scope = isset($params['scope']) ? $params['scope'] : NULL;
-
-        // if (self::$thisObj != null && (self::$scope == $scope || $scope == NULL ) ) {
-            
-        //     return self::$thisObj;
-
-        // } else {
+       
             
             self::validateTypeParams($type, $params);
             self::$authType     = $type;
@@ -206,7 +200,7 @@ static function init($type='app', $params, $test=false)
             self::$scope = isset($auth_response['scope']) ? $auth_response['scope'] : '';
 
             return self::$thisObj;
-       // }
+ 
     }
 
     /**
diff --git a/tests/unit/GatewayOrderTest.php b/tests/unit/GatewayOrderTest.php
index 8c8eb3d..73a03aa 100644
--- a/tests/unit/GatewayOrderTest.php
+++ b/tests/unit/GatewayOrderTest.php
@@ -20,7 +20,7 @@ public function test_create_a_gateway_order()
         
         $gateway_order = $this->instaobj->createGatewayOrder([
             "name" => "XYZ",
-            "email" => "xyz@squareboat.com",
+            "email" => "xyz@foo.com",
             "phone" => "9999999988",
             "amount" => "200",
             "transaction_id" => $transaction_id,